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Find f(-4) when f(x) = 20- x. A, -24 В. -16 C. 16 D. .24. 4​
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Find f(-4) when f(x) = 20- x. A, -24 В. -16 C. 16 D. .24. 4​

User Scott Isaacs
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1 Answer

5 votes

Answer:

D. 24

Explanation:

substitute -4 for x:

f(-4)=20-(-4)

f(-4)=24

User Damiya
by
5.1k points
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